Irish coffee cooking method Cooking method book said very clearly Material: Manntaining coffee beans, Irish whiskey, brown sugar, iced cream, concentration Cooking method: 1) nothing special, is to cook Manntaining 2) to Irish coffee cups to pour Irish whiskey, flush cut the first gold line 3) in the whiskey to add brown sugar 4) Irish coffee cups placed on a coffee rack, the alcohol lamp point a small flame, slowly